Android6.0动态权限申请步骤以及需要注意的一些坑

Android权限动态申请(包括悬浮窗) 【代码】Android权限动态申请。 阅读详情

Android6.0动态权限申请步骤以及需要注意的一些坑

字数4221  阅读3682  评论10 

因为工作需要,简单研究了一下Android6.0权限申请,在Google提供的sample的基础上,写了一个简单的demo。算是自己的笔记吧,可能会比较混乱,主要是方便以后查看。后期有别的问题,随时更新~

  • 本demo github下载地址!!!
  • Google提供的demo的下载地址
  • 6.0权限的基本知识,以下是需要单独申请的权限,共分为9组,每组只要有一个权限申请成功了,就默认整组权限都可以使用了。

      group:android.permission-group.CONTACTS
        permission:android.permission.WRITE_CONTACTS
        permission:android.permission.GET_ACCOUNTS    
        permission:android.permission.READ_CONTACTS
    
      group:android.permission-group.PHONE
        permission:android.permission.READ_CALL_LOG
        permission:android.permission.READ_PHONE_STATE 
        permission:android.permission.CALL_PHONE
        permission:android.permission.WRITE_CALL_LOG
        permission:android.permission.USE_SIP
        permission:android.permission.PROCESS_OUTGOING_CALLS
        permission:com.android.voicemail.permission.ADD_VOICEMAIL
    
      group:android.permission-group.CALENDAR
        permission:android.permission.READ_CALENDAR
        permission:android.permission.WRITE_CALENDAR
    
      group:android.permission-group.CAMERA
        permission:android.permission.CAMERA
    
      group:android.permission-group.SENSORS
        permission:android.permission.BODY_SENSORS
    
      group:android.permission-group.LOCATION
        permission:android.permission.ACCESS_FINE_LOCATION
        permission:android.permission.ACCESS_COARSE_LOCATION
    
      group:android.permission-group.STORAGE
        permission:android.permission.READ_EXTERNAL_STORAGE
        permission:android.permission.WRITE_EXTERNAL_STORAGE
    
      group:android.permission-group.MICROPHONE
        permission:android.permission.RECORD_AUDIO
    
      group:android.permission-group.SMS
        permission:android.permission.READ_SMS
        permission:android.permission.RECEIVE_WAP_PUSH
        permission:android.permission.RECEIVE_MMS
        permission:android.permission.RECEIVE_SMS
        permission:android.permission.SEND_SMS
        permission:android.permission.READ_CELL_BROADCASTS
  • 以下是普通权限,只需要在AndroidManifest.xml中申请即可。

      android.permission.ACCESS_LOCATION_EXTRA_COMMANDS
      android.permission.ACCESS_NETWORK_STATE
      android.permission.ACCESS_NOTIFICATION_POLICY
      android.permission.ACCESS_WIFI_STATE
      android.permission.ACCESS_WIMAX_STATE
      android.permission.BLUETOOTH
      android.permission.BLUETOOTH_ADMIN
      android.permission.BROADCAST_STICKY
      android.permission.CHANGE_NETWORK_STATE
      android.permission.CHANGE_WIFI_MULTICAST_STATE
      android.permission.CHANGE_WIFI_STATE
      android.permission.CHANGE_WIMAX_STATE
      android.permission.DISABLE_KEYGUARD
      android.permission.EXPAND_STATUS_BAR
      android.permission.FLASHLIGHT
      android.permission.GET_ACCOUNTS
      android.permission.GET_PACKAGE_SIZE
      android.permission.INTERNET
      android.permission.KILL_BACKGROUND_PROCESSES
      android.permission.MODIFY_AUDIO_SETTINGS
      android.permission.NFC
      android.permission.READ_SYNC_SETTINGS
      android.permission.READ_SYNC_STATS
      android.permission.RECEIVE_BOOT_COMPLETED
      android.permission.REORDER_TASKS
      android.permission.REQUEST_INSTALL_PACKAGES
      android.permission.SET_TIME_ZONE
      android.permission.SET_WALLPAPER
      android.permission.SET_WALLPAPER_HINTS
      android.permission.SUBSCRIBED_FEEDS_READ
      android.permission.TRANSMIT_IR
      android.permission.USE_FINGERPRINT
      android.permission.VIBRATE
      android.permission.WAKE_LOCK
      android.permission.WRITE_SYNC_SETTINGS
      com.android.alarm.permission.SET_ALARM
      com.android.launcher.permission.INSTALL_SHORTCUT
      com.android.launcher.permission.UNINSTALL_SHORTCUT

申请步骤

    1. 将targetSdkVersion设置为23,注意,如果你将targetSdkVersion设置为>=23,则必须按照Android谷歌的要求,动态的申请权限,如果你暂时不打算支持动态权限申请,则targetSdkVersion最大只能设置为22.
  • 2 在AndroidManifest.xml中申请你需要的权限,包括普通权限和需要申请的特殊权限。

  • 3.开始申请权限,此处分为3部。

    • (1)检查是否由此权限checkSelfPermission(),如果已经开启,则直接做你想做的。

    • (2)如果未开启,则判断是否需要向用户解释为何申请权限shouldShowRequestPermissionRationale。

    • (3)如果需要(即返回true),则可以弹出对话框提示用户申请权限原因,用户确认后申请权限requestPermissions(),如果不需要(即返回false),则直接申请权限requestPermissions()。
      (这里是一部门代码,底部有比较完善的代码,整个demo可以在github中下载)。

单个权限申请.png
     /**
         * Requests permission.
         *
         * @param activity
         * @param requestCode request code, e.g. if you need request CAMERA permission,parameters is PermissionUtils.CODE_CAMERA
         */
        public static void requestPermission(final Activity activity, final int requestCode, PermissionGrant permissionGrant) {
            if (activity == null) {
                return;
            }

            Log.i(TAG, "requestPermission requestCode:" + requestCode);
            if (requestCode < 0 || requestCode >= requestPermissions.length) {
                Log.w(TAG, "requestPermission illegal requestCode:" + requestCode);
                return;
            }

            final String requestPermission = requestPermissions[requestCode];

            //如果是6.0以下的手机,ActivityCompat.checkSelfPermission()会始终等于PERMISSION_GRANTED,
        // 但是,如果用户关闭了你申请的权限(如下图,在安装的时候,将一些权限关闭了),ActivityCompat.checkSelfPermission()则可能会导致程序崩溃(java.lang.RuntimeException: Unknown exception code: 1 msg null),
        // 你可以使用try{}catch(){},处理异常,也可以判断系统版本,低于23就不申请权限,直接做你想做的。permissionGrant.onPermissionGranted(requestCode);
//        if (Build.VERSION.SDK_INT < 23) {
//            permissionGrant.onPermissionGranted(requestCode);
//            return;
//        }

            int checkSelfPermission;
            try {
                checkSelfPermission = ActivityCompat.checkSelfPermission(activity, requestPermission);
            } catch (RuntimeException e) {
                Toast.makeText(activity, "please open this permission", Toast.LENGTH_SHORT)
                        .show();
                Log.e(TAG, "RuntimeException:" + e.getMessage());
                return;
            }

            if (checkSelfPermission != PackageManager.PERMISSION_GRANTED) {
                Log.i(TAG, "ActivityCompat.checkSelfPermission != PackageManager.PERMISSION_GRANTED");


                if (ActivityCompat.shouldShowRequestPermissionRationale(activity, requestPermission)) {
                    Log.i(TAG, "requestPermission shouldShowRequestPermissionRationale");
                    shouldShowRationale(activity, requestCode, requestPermission);

                } else {
                    Log.d(TAG, "requestCameraPermission else");
                    ActivityCompat.requestPermissions(activity, new String[]{requestPermission}, requestCode);
                }

            } else {
                Log.d(TAG, "ActivityCompat.checkSelfPermission ==== PackageManager.PERMISSION_GRANTED");
                Toast.makeText(activity, "opened:" + requestPermissions[requestCode], Toast.LENGTH_SHORT).show();
//得到权限的时候,就可以在回调里面做你想做的事情了
                permissionGrant.onPermissionGranted(requestCode);
            }
        }

6.0以下系统的应用程序安装界面.png

备注!!!

(1)checkSelfPermission:检查是否拥有这个权限
(2)requestPermissions:请求权限,一般会弹出一个系统对话框,询问用户是否开启这个权限。
(3)shouldShowRequestPermissionRationale:Android原生系统中,如果第二次弹出权限申请的对话框,会出现“以后不再弹出”的提示框,如果用户勾选了,你再申请权限,则shouldShowRequestPermissionRationale返回true,意思是说要给用户一个 解释,告诉用户为什么要这个权限。然而,在实际开发中,需要注意的是,很多手机对原生系统做了修改,比如小米,小米4的6.0的shouldShowRequestPermissionRationale 就一直返回false,而且在申请权限时,如果用户选择了拒绝,则不会再弹出对话框了。。。。 所以说这个地方有坑,我的解决方法是,在回调里面处理,如果用户拒绝了这个权限,则打开本应用信息界面,由用户自己手动开启这个权限。
(4)每个应用都有自己的权限管理界面,里面有本应用申请的权限以及各种状态,即使用户已经同意了你申请的权限,他也随时可以关闭


权限管理界面.png

一次申请多个权限

其实和申请一个权限是一样的,只是requestPermissions(final @NonNull Activity activity,
final @NonNull String[] permissions, final int requestCode),里面的permissions给的参数多些而已。


申请多个权限.png
 /**
     * 一次申请多个权限
     */
    public static void requestMultiPermissions(final Activity activity, PermissionGrant grant) {

        final List<String> permissionsList = getNoGrantedPermission(activity, false);
        final List<String> shouldRationalePermissionsList = getNoGrantedPermission(activity, true);

        //TODO checkSelfPermission
        if (permissionsList == null || shouldRationalePermissionsList == null) {
            return;
        }
        Log.d(TAG, "requestMultiPermissions permissionsList:" + permissionsList.size() + ",shouldRationalePermissionsList:" + shouldRationalePermissionsList.size());

        if (permissionsList.size() > 0) {
            ActivityCompat.requestPermissions(activity, permissionsList.toArray(new String[permissionsList.size()]),
                    CODE_MULTI_PERMISSION);
            Log.d(TAG, "showMessageOKCancel requestPermissions");

        } else if (shouldRationalePermissionsList.size() > 0) {
            showMessageOKCancel(activity, "should open those permission",
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            ActivityCompat.requestPermissions(activity, shouldRationalePermissionsList.toArray(new String[shouldRationalePermissionsList.size()]),
                                    CODE_MULTI_PERMISSION);
                            Log.d(TAG, "showMessageOKCancel requestPermissions");
                        }
                    });
        } else {
            grant.onPermissionGranted(CODE_MULTI_PERMISSION);
        }

    }
  • 关于权限请求结果的回调。Activity实现ActivityCompat.OnRequestPermissionsResultCallback接口,重写onRequestPermissionsResult方法。

     @Override
      public void onRequestPermissionsResult(final int requestCode, @NonNull String[] permissions,
                                             @NonNull int[] grantResults) {
          PermissionUtils.requestPermissionsResult(this, requestCode, permissions, grantResults, mPermissionGrant);
    
      }

整个申请权限工具类代码

package com.example.android.system.runtimepermissions;

import android.Manifest;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.util.Log;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by qianxiaoai on 2016/7/7.
 */
public class PermissionUtils {

    private static final String TAG = PermissionUtils.class.getSimpleName();
    public static final int CODE_RECORD_AUDIO = 0;
    public static final int CODE_GET_ACCOUNTS = 1;
    public static final int CODE_READ_PHONE_STATE = 2;
    public static final int CODE_CALL_PHONE = 3;
    public static final int CODE_CAMERA = 4;
    public static final int CODE_ACCESS_FINE_LOCATION = 5;
    public static final int CODE_ACCESS_COARSE_LOCATION = 6;
    public static final int CODE_READ_EXTERNAL_STORAGE = 7;
    public static final int CODE_WRITE_EXTERNAL_STORAGE = 8;
    public static final int CODE_MULTI_PERMISSION = 100;

    public static final String PERMISSION_RECORD_AUDIO = Manifest.permission.RECORD_AUDIO;
    public static final String PERMISSION_GET_ACCOUNTS = Manifest.permission.GET_ACCOUNTS;
    public static final String PERMISSION_READ_PHONE_STATE = Manifest.permission.READ_PHONE_STATE;
    public static final String PERMISSION_CALL_PHONE = Manifest.permission.CALL_PHONE;
    public static final String PERMISSION_CAMERA = Manifest.permission.CAMERA;
    public static final String PERMISSION_ACCESS_FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
    public static final String PERMISSION_ACCESS_COARSE_LOCATION = Manifest.permission.ACCESS_COARSE_LOCATION;
    public static final String PERMISSION_READ_EXTERNAL_STORAGE = Manifest.permission.READ_EXTERNAL_STORAGE;
    public static final String PERMISSION_WRITE_EXTERNAL_STORAGE = Manifest.permission.WRITE_EXTERNAL_STORAGE;

    private static final String[] requestPermissions = {
            PERMISSION_RECORD_AUDIO,
            PERMISSION_GET_ACCOUNTS,
            PERMISSION_READ_PHONE_STATE,
            PERMISSION_CALL_PHONE,
            PERMISSION_CAMERA,
            PERMISSION_ACCESS_FINE_LOCATION,
            PERMISSION_ACCESS_COARSE_LOCATION,
            PERMISSION_READ_EXTERNAL_STORAGE,
            PERMISSION_WRITE_EXTERNAL_STORAGE
    };

    interface PermissionGrant {
        void onPermissionGranted(int requestCode);
    }

    /**
     * Requests permission.
     *
     * @param activity
     * @param requestCode request code, e.g. if you need request CAMERA permission,parameters is PermissionUtils.CODE_CAMERA
     */
    public static void requestPermission(final Activity activity, final int requestCode, PermissionGrant permissionGrant) {
        if (activity == null) {
            return;
        }

        Log.i(TAG, "requestPermission requestCode:" + requestCode);
        if (requestCode < 0 || requestCode >= requestPermissions.length) {
            Log.w(TAG, "requestPermission illegal requestCode:" + requestCode);
            return;
        }

        final String requestPermission = requestPermissions[requestCode];

        //如果是6.0以下的手机,ActivityCompat.checkSelfPermission()会始终等于PERMISSION_GRANTED,
        // 但是,如果用户关闭了你申请的权限,ActivityCompat.checkSelfPermission(),会导致程序崩溃(java.lang.RuntimeException: Unknown exception code: 1 msg null),
        // 你可以使用try{}catch(){},处理异常,也可以在这个地方,低于23就什么都不做,
        // 个人建议try{}catch(){}单独处理,提示用户开启权限。
//        if (Build.VERSION.SDK_INT < 23) {
//            return;
//        }

        int checkSelfPermission;
        try {
            checkSelfPermission = ActivityCompat.checkSelfPermission(activity, requestPermission);
        } catch (RuntimeException e) {
            Toast.makeText(activity, "please open this permission", Toast.LENGTH_SHORT)
                    .show();
            Log.e(TAG, "RuntimeException:" + e.getMessage());
            return;
        }

        if (checkSelfPermission != PackageManager.PERMISSION_GRANTED) {
            Log.i(TAG, "ActivityCompat.checkSelfPermission != PackageManager.PERMISSION_GRANTED");


            if (ActivityCompat.shouldShowRequestPermissionRationale(activity, requestPermission)) {
                Log.i(TAG, "requestPermission shouldShowRequestPermissionRationale");
                shouldShowRationale(activity, requestCode, requestPermission);

            } else {
                Log.d(TAG, "requestCameraPermission else");
                ActivityCompat.requestPermissions(activity, new String[]{requestPermission}, requestCode);
            }

        } else {
            Log.d(TAG, "ActivityCompat.checkSelfPermission ==== PackageManager.PERMISSION_GRANTED");
            Toast.makeText(activity, "opened:" + requestPermissions[requestCode], Toast.LENGTH_SHORT).show();
            permissionGrant.onPermissionGranted(requestCode);
        }
    }

    private static void requestMultiResult(Activity activity, String[] permissions, int[] grantResults, PermissionGrant permissionGrant) {

        if (activity == null) {
            return;
        }

        //TODO
        Log.d(TAG, "onRequestPermissionsResult permissions length:" + permissions.length);
        Map<String, Integer> perms = new HashMap<>();

        ArrayList<String> notGranted = new ArrayList<>();
        for (int i = 0; i < permissions.length; i++) {
            Log.d(TAG, "permissions: [i]:" + i + ", permissions[i]" + permissions[i] + ",grantResults[i]:" + grantResults[i]);
            perms.put(permissions[i], grantResults[i]);
            if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                notGranted.add(permissions[i]);
            }
        }

        if (notGranted.size() == 0) {
            Toast.makeText(activity, "all permission success" + notGranted, Toast.LENGTH_SHORT)
                    .show();
            permissionGrant.onPermissionGranted(CODE_MULTI_PERMISSION);
        } else {
            openSettingActivity(activity, "those permission need granted!");
        }

    }


    /**
     * 一次申请多个权限
     */
    public static void requestMultiPermissions(final Activity activity, PermissionGrant grant) {

        final List<String> permissionsList = getNoGrantedPermission(activity, false);
        final List<String> shouldRationalePermissionsList = getNoGrantedPermission(activity, true);

        //TODO checkSelfPermission
        if (permissionsList == null || shouldRationalePermissionsList == null) {
            return;
        }
        Log.d(TAG, "requestMultiPermissions permissionsList:" + permissionsList.size() + ",shouldRationalePermissionsList:" + shouldRationalePermissionsList.size());

        if (permissionsList.size() > 0) {
            ActivityCompat.requestPermissions(activity, permissionsList.toArray(new String[permissionsList.size()]),
                    CODE_MULTI_PERMISSION);
            Log.d(TAG, "showMessageOKCancel requestPermissions");

        } else if (shouldRationalePermissionsList.size() > 0) {
            showMessageOKCancel(activity, "should open those permission",
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            ActivityCompat.requestPermissions(activity, shouldRationalePermissionsList.toArray(new String[shouldRationalePermissionsList.size()]),
                                    CODE_MULTI_PERMISSION);
                            Log.d(TAG, "showMessageOKCancel requestPermissions");
                        }
                    });
        } else {
            grant.onPermissionGranted(CODE_MULTI_PERMISSION);
        }

    }


    private static void shouldShowRationale(final Activity activity, final int requestCode, final String requestPermission) {
        //TODO
        String[] permissionsHint = activity.getResources().getStringArray(R.array.permissions);
        showMessageOKCancel(activity, "Rationale: " + permissionsHint[requestCode], new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                ActivityCompat.requestPermissions(activity,
                        new String[]{requestPermission},
                        requestCode);
                Log.d(TAG, "showMessageOKCancel requestPermissions:" + requestPermission);
            }
        });
    }

    private static void showMessageOKCancel(final Activity context, String message, DialogInterface.OnClickListener okListener) {
        new AlertDialog.Builder(context)
                .setMessage(message)
                .setPositiveButton("OK", okListener)
                .setNegativeButton("Cancel", null)
                .create()
                .show();

    }

    /**
     * @param activity
     * @param requestCode  Need consistent with requestPermission
     * @param permissions
     * @param grantResults
     */
    public static void requestPermissionsResult(final Activity activity, final int requestCode, @NonNull String[] permissions,
                                                @NonNull int[] grantResults, PermissionGrant permissionGrant) {

        if (activity == null) {
            return;
        }
        Log.d(TAG, "requestPermissionsResult requestCode:" + requestCode);

        if (requestCode == CODE_MULTI_PERMISSION) {
            requestMultiResult(activity, permissions, grantResults, permissionGrant);
            return;
        }

        if (requestCode < 0 || requestCode >= requestPermissions.length) {
            Log.w(TAG, "requestPermissionsResult illegal requestCode:" + requestCode);
            Toast.makeText(activity, "illegal requestCode:" + requestCode, Toast.LENGTH_SHORT).show();
            return;
        }

        Log.i(TAG, "onRequestPermissionsResult requestCode:" + requestCode + ",permissions:" + permissions.toString()
                + ",grantResults:" + grantResults.toString() + ",length:" + grantResults.length);

        if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
            Log.i(TAG, "onRequestPermissionsResult PERMISSION_GRANTED");
            //TODO success, do something, can use callback
            permissionGrant.onPermissionGranted(requestCode);

        } else {
            //TODO hint user this permission function
            Log.i(TAG, "onRequestPermissionsResult PERMISSION NOT GRANTED");
            //TODO
            String[] permissionsHint = activity.getResources().getStringArray(R.array.permissions);
            openSettingActivity(activity,  "Result" + permissionsHint[requestCode]);
        }

    }

    private static void openSettingActivity(final Activity activity, String message) {

        showMessageOKCancel(activity, message, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Intent intent = new Intent();
                intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
                Log.d(TAG, "getPackageName(): " + activity.getPackageName());
                Uri uri = Uri.fromParts("package", activity.getPackageName(), null);
                intent.setData(uri);
                activity.startActivity(intent);
            }
        });
    }


    /**
     * @param activity
     * @param isShouldRationale true: return no granted and shouldShowRequestPermissionRationale permissions, false:return no granted and !shouldShowRequestPermissionRationale
     * @return
     */
    public static ArrayList<String> getNoGrantedPermission(Activity activity, boolean isShouldRationale) {

        ArrayList<String> permissions = new ArrayList<>();

        for (int i = 0; i < requestPermissions.length; i++) {
            String requestPermission = requestPermissions[i];


            //TODO checkSelfPermission
            int checkSelfPermission = -1;
            try {
                checkSelfPermission = ActivityCompat.checkSelfPermission(activity, requestPermission);
            } catch (RuntimeException e) {
                Toast.makeText(activity, "please open those permission", Toast.LENGTH_SHORT)
                        .show();
                Log.e(TAG, "RuntimeException:" + e.getMessage());
                return null;
            }

            if (checkSelfPermission != PackageManager.PERMISSION_GRANTED) {
                Log.i(TAG, "getNoGrantedPermission ActivityCompat.checkSelfPermission != PackageManager.PERMISSION_GRANTED:" + requestPermission);

                if (ActivityCompat.shouldShowRequestPermissionRationale(activity, requestPermission)) {
                    Log.d(TAG, "shouldShowRequestPermissionRationale if");
                    if (isShouldRationale) {
                        permissions.add(requestPermission);
                    }

                } else {

                    if (!isShouldRationale) {
                        permissions.add(requestPermission);
                    }
                    Log.d(TAG, "shouldShowRequestPermissionRationale else");
                }

            }
        }

        return permissions;
    }

}

界面调用代码

package com.example.android.system.runtimepermissions;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.widget.Toast;

import com.example.android.common.logger.Log;

/**
 * Created by qianxiaoai on 2016/7/8.
 */
public class PermissionActivity extends FragmentActivity implements ActivityCompat.OnRequestPermissionsResultCallback{
    private static final String TAG = PermissionActivity.class.getSimpleName();

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_permission);
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
        PermissionsFragment fragment = new PermissionsFragment();
        transaction.replace(R.id.content_fragment, fragment);
        transaction.commit();

    }

    /**
     * Called when the 'show camera' button is clicked.
     * Callback is defined in resource layout definition.
     */
    public void showCamera(View view) {
        Log.i(TAG, "Show camera button pressed. Checking permission.");
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_CAMERA, mPermissionGrant);
    }

    public void getAccounts(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_GET_ACCOUNTS, mPermissionGrant);
    }

    public void callPhone(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_CALL_PHONE, mPermissionGrant);
    }

    public void readPhoneState(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_READ_PHONE_STATE, mPermissionGrant);
    }

    public void accessFineLocation(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_ACCESS_FINE_LOCATION, mPermissionGrant);
    }

    public void accessCoarseLocation(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_ACCESS_COARSE_LOCATION, mPermissionGrant);
    }

    public void readExternalStorage(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_READ_EXTERNAL_STORAGE, mPermissionGrant);
    }

    public void writeExternalStorage(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE, mPermissionGrant);
    }

    public void recordAudio(View view) {
        PermissionUtils.requestPermission(this, PermissionUtils.CODE_RECORD_AUDIO, mPermissionGrant);
    }


    private PermissionUtils.PermissionGrant mPermissionGrant = new PermissionUtils.PermissionGrant() {
        @Override
        public void onPermissionGranted(int requestCode) {
            switch (requestCode) {
                case PermissionUtils.CODE_RECORD_AUDIO:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_RECORD_AUDIO", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_GET_ACCOUNTS:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_GET_ACCOUNTS", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_READ_PHONE_STATE:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_READ_PHONE_STATE", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_CALL_PHONE:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_CALL_PHONE", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_CAMERA:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_CAMERA", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_ACCESS_FINE_LOCATION:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_ACCESS_FINE_LOCATION", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_ACCESS_COARSE_LOCATION:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_ACCESS_COARSE_LOCATION", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_READ_EXTERNAL_STORAGE:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_READ_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();
                    break;
                case PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE:
                    Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_WRITE_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();
                    break;
                default:
                    break;
            }
        }
    };

    /**
     * Callback received when a permissions request has been completed.
     */
    @Override
    public void onRequestPermissionsResult(final int requestCode, @NonNull String[] permissions,
                                           @NonNull int[] grantResults) {
        PermissionUtils.requestPermissionsResult(this, requestCode, permissions, grantResults, mPermissionGrant);
    }
}

xml布局

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:paddingLeft="@dimen/horizontal_page_margin"
              android:paddingRight="@dimen/horizontal_page_margin"
              android:paddingTop="@dimen/vertical_page_margin"
              android:paddingBottom="@dimen/vertical_page_margin"
              android:orientation="vertical"
    >

    <FrameLayout
        android:id="@+id/content_fragment"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"/>

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal">

                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Camera"
                    android:id="@+id/button_camera"
                    android:onClick="showCamera"/>

                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="RECORD_AUDIO"
                    android:onClick="recordAudio"/>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal">

                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="GET_ACCOUNTS"
                    android:onClick="getAccounts"/>

                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="CALL_PHONE"
                    android:onClick="callPhone"/>
            </LinearLayout>

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="PERMISSION_READ_PHONE_STATE"
                android:onClick="readPhoneState"/>

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="ACCESS_FINE_LOCATION"
                android:onClick="accessFineLocation"/>

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="ACCESS_COARSE_LOCATION"
                android:onClick="accessCoarseLocation"/>

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="READ_EXTERNAL_STORAGE"
                android:onClick="readExternalStorage"/>

            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="WRITE_EXTERNAL_STORAGE"
                android:onClick="writeExternalStorage"/>

        </LinearLayout>
    </ScrollView>

</LinearLayout>

清单文件申请的权限

  <uses-permission android:name="android.permission.CAMERA"/>
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
    <uses-permission android:name="android.permission.CALL_PHONE"/>
    <uses-permission android:name="android.permission.SEND_SMS"/>
    <uses-permission android:name="android.permission.READ_SMS"/>

    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>

部分 资源文件

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string-array name="permissions">
        <item>@string/permission_recode_audio_hint</item>
        <item>@string/permission_get_accounts_hint</item>
        <item>@string/permission_read_phone_hint</item>
        <item>@string/permission_call_phone_hint</item>
        <item>@string/permission_camera_hint</item>
        <item>@string/permission_access_fine_location_hint</item>
        <item>@string/permission_access_coarse_location_hint</item>
        <item>@string/permission_read_external_hint</item>
        <item>@string/permission_white_external_hint</item>
    </string-array>
</resources>

 <string name="permission_get_accounts_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_GET_ACCOUNTS</string>
    <string name="permission_read_phone_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_READ_PHONE_STATE</string>
    <string name="permission_call_phone_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_CALL_PHONE</string>
    <string name="permission_camera_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_CAMERA</string>
    <string name="permission_access_fine_location_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_ACCESS_FINE_LOCATION</string>
    <string name="permission_access_coarse_location_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_ACCESS_COARSE_LOCATION</string>
    <string name="permission_read_external_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_READ_EXTERNAL_STORAGE</string>
    <string name="permission_white_external_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_WRITE_EXTERNAL_STORAGE</string>
    <string name="permission_recode_audio_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_REC
deepstream车道线检测自定义插件化,其中要注意pipeline的配置,如果插件位置配置不对,会报input format should be RGBA when using blur-obje 以上代码中,我们先从对象池中获取一个 DsUserMeta 对象,然后使用 get_lane_line_from_frame 函数获取车道线检测结果,并使用 add_lane_line_meta 函数将其添加到 DsUserMeta 对象中。注意,上述代码中的 get_lane_line_from_frame 函数和 add_lane_line_meta 函数需要你自己实现,用于从视频帧中提取车道线检测结果,并将其添加到 DsUserMeta 中。 阅读详情

相关推荐

基于Ultralytics RT-DETR的工业缺陷检测实战:从NEU-DET数据集准备到模型部署

本文详细介绍了基于Ultralytics框架和RT-DETR模型进行工业缺陷检测的完整实战流程。内容涵盖从NEU-DET数据集准备、YOLO格式转换、环境配置,到模型训练、关键参数调优、性能验证与可视化分析,最后提供了ONNX等格式的模型部署方案,为工业质检场景提供了一套高效、可落地的AI解决方案。

weixin_29168393的博客 339

andriod_基础_请求权限(requestPermissions)

转载自: https://www.cnblogs.com/ganchuanpu/p/6798682.html 主要用到的几个方法: //检查权限 int checkSelfPermission(String) //申请权限 void requestPermissions(int, String...) //是否应该显示请求权限的说明 boolean shouldShowRequestPermissionRationale(String) //处理权限结果回调 void onRequestPermissi.

写bug的蚊子的博客 2万+

如何使用C#自带的GDI+双缓冲类BufferedGraphics实现双缓冲功能

小白摸索着编写一个上位机界面,将遇到的问题及解决方法记录下,以供后来的小白使用哈。这篇文章解决的问题是在绘图时候的闪烁问题。其中网上有些介绍的设置控制方式controlstyle的方法,这个方法我的理解是比较适合于在一个完整的窗口当中绘图。如果要在一个窗口当中的内部容器或者控件内画图的话就不太适合,通常按照前述的方法设置后没有任何效果。对于在窗口内部的绘图的来说,比较有效的方法是在内存当中开辟一块

z20110411的博客 4794

Android开发学习日记--运行时动态申请应用权限

方法,即可命令系统自动弹出权限申请窗口,该方法的第一个参数为活动实例,第二个参数为待申请的权限名称数组,第三个参数为本次操作的请求代码。第三步,判断用户的权限选择结果。如果是Android6.0以上才用动态申请权限,也就是下面要讲的。方法,该方法的第一个参数为活动实例,第二个参数为待检查的权限名称。,如果当前页面请求弹出权限申请窗口,那么该页面的Java。这种情况大多出现在刚安装完软件,进入软件的时候。方法,并在该方法内部处理用户的权限选择结果。先写个工具类PermissionUtil。...

m0_52238102的博客 3231

《大明王朝1566》中,朝廷财政危机无法解决的根源分析

财政困局中的财富最终流向三重黑洞:​皇室挥霍​(如嘉靖炼丹修殿)、特权阶层贪腐​(严党年入百万两盐税)、制度性损耗​(宗室供养、低效官僚)。更深层的“钱”其实是被禁锢在道德化治理的牢笼中——当国家用“黄河长江皆可为用”的权术思维替代制度性改革时,财政危机便成为帝制王朝无法逃脱的宿命。

为了小家奋斗 1966

基于Python的手语识别项目(简单版)

总之,看似简单的代码,实则花费了我不少的时间和精力,我曾无数次在深夜的灯光下,与代码为伴,只为了一点点优化,一丝丝提升。让我们一起,以尊重原创的精神,推动编程领域的发展,让这份热爱和技术的力量,照亮更多人的前行之路。模型的建立(---------------本人采用的是开源的asl-alphabet手势识别库,记得放在路径下--------------)current_dir需要根据自己的路径修改!current_dir需要根据自己的路径修改!current_dir需要根据自己的路径修改!

lusen_j的博客 1966

android开发-动态权限申请

android开发-动态权限申请基础知识权限分类实现方法动态申请权限思路代码总结未用到知识点 android版本6.0后,对于危险权限需要动态申请。本文总结动态申请危险权限的方法。 基础知识 权限分类 1.)普通权限(normal):不直接威胁到用户的隐私,可直接在manifest清单里注册,系统会默认授权。 2)敏感权限:也是危险权限Dangerous-Permisson,能够获取到用户的隐私。需要在manifest清单里注册,同时动态向系统请求授权,每组只要有一个权限申请成功,默认整组权限都可以使用了。

weixin_42498443的博客 3043

Linux内核配置选项详解及编译过程

在内核编译完成后,可以通过重启系统并选择新编译的内核来使用它。可以在该菜单下选择需要编译进内核的设备驱动,也可以选择将设备驱动编译为模块。可以在该菜单下选择需要编译进内核的设备驱动,也可以选择将设备驱动编译为模块。可以选择需要的调试选项,并根据需要启用或禁用相应的功能。可以选择需要的文件系统类型,并根据需要启用或禁用相应的选项。可以选择需要的网络协议和功能,并根据需要启用或禁用相应的选项。可以选择需要的调试选项,并根据需要启用或禁用相应的功能。可以选择需要的文件系统类型,并根据需要启用或禁用相应的选项。

TechGlide的博客 745

Android动态权限总结

return false; } return true; } 申请权限 当未获取权限时,需要向系统请求,请求时使用requestPermissions方法: // ActivityCompat.java // 在Activity中申请权限 public static void requestPermissions(final @NonNull Activity activity, final @NonNull String[] permissions, final @IntRange(from = 0) i

Java364102的博客 1751

【应用】什么是Azure?一文读懂微软云的核心逻辑与全球版图

作为微软的核心云计算服务平台,Azure不仅是数字化转型的引擎,更是全球企业在构建、扩展与优化IT基础设施时的首选平台。在这篇文章中,我们将深入探讨Azure云服务平台的各个方面,涵盖其核心优势、架构、功能、应用场景以及未来发展趋势。

高校图书馆高级系统架构师/研究馆员,推动高校AI从概念演示到可评审、可交付、可运维:路线图与立项评审、PoC交付、评测回归与上线运维(Baseline/Eval/Ops)。 1946

delphi fmx android 自动更新(一)

所以,如果是http 则,manifest.xml application 下,https无需添加。增加android:usesCleartextTraffic="true",不然无法使用http下载东西。1,REQUEST_INSTALL_PACKAGES 权限。4,WRITE_EXTERNAL_STORAGE 权限。3,READ_EXTERNAL_STORAGE 权限。一般是从http下载安装包 apk。2,INTERNET 权限。sFile为apk包路径。

全粘工程师 550

安卓开发——Android6.0动态权限申请步骤以及需要注意的一些坑

因为工作需要,简单研究了一下Android6.0权限申请,在Google提供的sample的基础上,写了一个简单的demo。算是自己的笔记吧,可能会比较混乱,主要是方便以后查看。后期有别的问题,随时更新~ 本demo github下载地址!!! Google提供的demo的下载地址 6.0权限的基本知识,以下是需要单独申请的权限,共分为9组,每组只要有一个权限申请成功了,就默认整组权限都可以使用

萌鼠喝酸奶的博客 8816

昇腾,Ascend,NPU,mindie,镜像,部署vllm:第5篇,昇腾环境下部署蒸馏版deepseek-r1,并在dify中注册模型供应商

这两天没少折腾deepseek-r1。之前在A100上用ollama部署了一份DeepSeek-R1-Distill-Qwen-32B,感觉真的特别慢。现在,再用昇腾部署一遍,看看速度能不能更快。p.s. 类似的内容其实已经写了很多遍了。但感觉之前写得都太碎,不够顺畅。接着新模型写篇长文,把能包括的都包括进来。这样大家也不需要到处翻来翻去。

xiezhipu的博客 2450

Android6.0 动态权限申请步骤以及需要注意的一些坑

http://lovexiaoai.cn/2016/07/25/动态权限申请/ 主题 安卓开发 我的简书: Android6.0动态权限申请步骤以及需要注意的一些坑 因为工作需要,简单研究了一下Android6.0权限申请,在Google提供的sample的基础上,写了一个简单的demo。算是自己的笔记吧,可能会比较混乱,主要是方便以后查看。后期有别的问题,随时更新~

u013334392的博客 3882

霍尼韦尔SoftMaster使用说明

霍尼韦尔SoftMaster使用说明

Devexpress16.2.6破解工具

Devexpress16.2.6破解工具Devexpress16.2.6破解工具Devexpress16.2.6破解工具Devexpress16.2.6破解工具

转载 Android6.0动态权限申请步骤以及需要注意的一些坑

因为工作需要,简单研究了一下Android6.0权限申请,在Google提供的sample的基础上,写了一个简单的demo。算是自己的笔记吧,可能会比较混乱,主要是方便以后查看。后期有别的问题,随时更新~ 本demo github下载地址!!! Google提供的demo的下载地址 6.0权限的基本知识,以下是需要单独申请的权限,共分为9组,每组只要有一个权限申请成功了,就默认整组权限都可以使

GDY的博客 456

复分析 阿尔福斯(Ahlfors) 第三版答案 英文

答案分为十章,有部分习题没有答案,全英文复分析阿尔福斯(Ahlfors) 第三版答案

上一篇: 所有学习资料
下一篇: android studio 中的编码问题
rongbinjava
博客等级 码龄11年 15粉丝 83原创
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

个

红包个数最小为10个

元

红包金额最低5元

当前余额3.43元 前往充值 >
需支付:10.00元
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付元
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值